Bertram Bright (39 episodes, 1970-1972)
Dogsears Dawson / Police Sergeant / Sir Jacob Spookshifter (33 episodes, 1970-1972)
Marmaduke / Secretary (20 episodes, 1970-1972)
Catseyes Kavanagh / Boatman / Bookmaker / Dentist / Doctor / Grocer / Legionnaire / Mountaineer / Pirate / Policeman / Prosecution counsel / Shunter / Vicar (17 episodes, 1970-1972)
Thumper / Sergeant Thumper (16 episodes, 1970-1971)
Professor Farthing (16 episodes, 1970-1972)
Julie Farthing (15 episodes, 1970-1971)
Molly McCrandle (13 episodes, 1970)
Berk (13 episodes, 1970)
Barman / Customs Officer / Fireman / German Soldier / King Neptune / Olympic Runner / Policeman / Postman / The Hon. Wiff Clarry / Tiniest Guard / Van Driver (9 episodes, 1970-1971)
Tippy The Tipster (7 episodes, 1971-1972)
Peter Vincent (6 episodes, 1970)
Auctioneer / Bank Manager / Caretaker / Hon. Evelyn Crunch / Postmaster / Rajah (6 episodes, 1971-1972)
Oswald (4 episodes, 1970)
Ministry man / Passenger / Snodgrass (3 episodes, 1970-1971)
Nurse (3 episodes, 1972)
Chandler / Estate agent (2 episodes, 1971-1972)
Bugsy Sloan (1 episode, 1970)
Bailiff (1 episode, 1970)
Spy (1 episode, 1970)
Reporter (1 episode, 1970)
P.T. instructress (1 episode, 1970)
Sir Desmond Dark (1 episode, 1970)
Vladimir (1 episode, 1971)
Marilyn Mosco (1 episode, 1971)
Crook (1 episode, 1971)
Major-General (1 episode, 1971)
Pirate's mate (1 episode, 1971)
Mrs. Onions (1 episode, 1971)
Eddie (1 episode, 1971)
Guy Gordon (1 episode, 1971)
Angela (1 episode, 1971)
Amelia (1 episode, 1971)
Algy (1 episode, 1971)
Miss Happ (1 episode, 1971)
Judge (1 episode, 1972)
Col. Dingle Bright (1 episode, 1972)